From owner-svn-src-stable@freebsd.org Fri Feb 21 04:42:17 2020 Return-Path: Delivered-To: svn-src-stable@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id B8198251D28; Fri, 21 Feb 2020 04:42:17 +0000 (UTC) (envelope-from kevans@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48NzMY2n1wz4P7F; Fri, 21 Feb 2020 04:42:17 +0000 (UTC) (envelope-from kevans@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id DA03A56A3; Fri, 21 Feb 2020 04:42:16 +0000 (UTC) (envelope-from kevans@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 01L4gGM1074976; Fri, 21 Feb 2020 04:42:16 GMT (envelope-from kevans@FreeBSD.org) Received: (from kevans@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 01L4gGVP074975; Fri, 21 Feb 2020 04:42:16 GMT (envelope-from kevans@FreeBSD.org) Message-Id: <202002210442.01L4gGVP074975@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kevans set sender to kevans@FreeBSD.org using -f From: Kyle Evans Date: Fri, 21 Feb 2020 04:42:16 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r358208 - in stable: 11/stand/efi/loader 12/stand/efi/loader X-SVN-Group: stable-11 X-SVN-Commit-Author: kevans X-SVN-Commit-Paths: in stable: 11/stand/efi/loader 12/stand/efi/loader X-SVN-Commit-Revision: 358208 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 Feb 2020 04:42:17 -0000 Author: kevans Date: Fri Feb 21 04:42:16 2020 New Revision: 358208 URL: https://svnweb.freebsd.org/changeset/base/358208 Log: MFC r357845: efiloader: don't execute hooks when setting currdev/loaddev We still need to set the hooks to prevent improper manipulations thereafter at the loader prompt, but as it is we're actively preventing loaddev from being set correctly in some circumstances (ZFS in particular) and doing more work than needed with currdev -- that hook in particular validates it as a correct device, which we can assume isn't needed in this context. Modified: stable/11/stand/efi/loader/main.c Directory Properties: stable/11/ (props changed) Changes in other areas also in this revision: Modified: stable/12/stand/efi/loader/main.c Directory Properties: stable/12/ (props changed) Modified: stable/11/stand/efi/loader/main.c ============================================================================== --- stable/11/stand/efi/loader/main.c Fri Feb 21 04:41:22 2020 (r358207) +++ stable/11/stand/efi/loader/main.c Fri Feb 21 04:42:16 2020 (r358208) @@ -169,8 +169,17 @@ static void set_currdev(const char *devname) { - env_setenv("currdev", EV_VOLATILE, devname, efi_setcurrdev, env_nounset); - env_setenv("loaddev", EV_VOLATILE, devname, env_noset, env_nounset); + /* + * Don't execute hooks here; we may need to try setting these more than + * once here if we're probing for the ZFS pool we're supposed to boot. + * The currdev hook is intended to just validate user input anyways, + * while the loaddev hook makes it immutable once we've determined what + * the proper currdev is. + */ + env_setenv("currdev", EV_VOLATILE | EV_NOHOOK, devname, efi_setcurrdev, + env_nounset); + env_setenv("loaddev", EV_VOLATILE | EV_NOHOOK, devname, env_noset, + env_nounset); } static void